/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kuali.kfs.module.cam.document.validation.impl;

import static org.kuali.kfs.sys.KFSConstants.SOURCE_ACCOUNTING_LINE_ERRORS;
import static org.kuali.kfs.sys.KFSKeyConstants.ERROR_DOCUMENT_SOURCE_SECTION_NO_ACCOUNTING_LINES;

import org.kuali.kfs.sys.document.AccountingDocument;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.krad.util.GlobalVariables;

/**
 * This class validates to make sure that at least one payment line is available for the document
 */
public class AssetPaymentAccountingLineCountValidation extends GenericValidation {

    /**
     * Validate accounting line count to ensure minimum of one line
     * 
     * @see org.kuali.kfs.sys.document.validation.Validation#validate(org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent)
     */
    public boolean validate(AttributedDocumentEvent event) {
        boolean valid = true;
        AccountingDocument accountingDocument = (AccountingDocument) event.getDocument();
        if (0 == accountingDocument.getSourceAccountingLines().size()) {
            GlobalVariables.getMessageMap().putError(SOURCE_ACCOUNTING_LINE_ERRORS, ERROR_DOCUMENT_SOURCE_SECTION_NO_ACCOUNTING_LINES, new String[] { accountingDocument.getSourceAccountingLinesSectionTitle() });
            valid = false;
        }
        else {
            valid = true;
        }
        return valid;
    }
}